Texas earthquakes

M3.4 earthquake 30 km E of McKinney Acres, Texas

A magnitude 3.4 earthquake struck 30 km E of McKinney Acres, Texas on Fri, Sep 17, 2021, 6:42 AM CDT (11:42 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M3.6 9 km NNE of Odessa, Texas. This one was a foreshock.

McKinney Acres forecastMore in Texas

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.4 (ml), minor
Local time
UTC
2021-09-17 11:42:48 UTC
Depth
5.6 km (3.5 mi), shallow
Epicenter
32.273° N, 102.203° W
Region
Texas
Felt reports
4
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

4 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.7 km horizontally, 1.3 km in depth
Magnitude uncertainty
±0.10
Station coverage gap
52°
Stations used
32

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 44 in the 60 days after this one and 36 in the 30 days before it.

After

Before

Earthquakes todayTexas earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event tx2021sgcm (also filed as us7000fc1r). Read Wed, Sep 30, 2026, 8:17 AM UTC.